12 Oct Registration; Mirror Guidelines; Country mirror requirements You can help too, by creating a mirror of your own and provide people near you. ubuntu-artful/, Apr , -, Directory. ubuntu-bionic/, Apr 11 , -, Directory. ubuntu-cdimages/, May , -, Directory. 9 Nov Ubuntu is distributed (mirrored) on hundreds of servers on the Internet. A primary mirror site has good bandwidth, is available 24 hours a day.